Error 500 for valueset

[qligier]

When clicking on http://fhir.ch/ig/ch-term/ValueSet/DocumentEntry.originalProviderRole|3.1.0, an error 500 is thrown

[qligier]

Same for e.g.
http://fhir.ch/ig/ch-elm/ValueSet/ch-elm-expecting-specimen-specification|1.11.0
http://fhir.ch/ig/ch-elm/ValueSet/ch-elm-expecting-organism-specification|1.11.0
http://fhir.ch/ig/ch-elm/ValueSet/ch-elm-expecting-organism-specification--0|1.11.0